11101001222000 has 80 divisors (see below), whose sum is σ = 27038150242272. Its totient is φ = 4407988697600.

The previous prime is 11101001221997. The next prime is 11101001222029. The reversal of 11101001222000 is 22210010111.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19983302 + ... + 20531301.

Almost surely, 2^{11101001222000} is an apocalyptic number.

11101001222000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11101001222000 is an abundant number, since it is smaller than the sum of its proper divisors (15937149020272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11101001222000 is a wasteful number, since it uses less digits than its factorization.

11101001222000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40514763 (or 40514747 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11101001222000 its reverse (22210010111), we get a palindrome (11123211232111).

The spelling of 11101001222000 in words is "eleven trillion, one hundred one billion, one million, two hundred twenty-two thousand".